Green or brown flexible petiole, variable internode length. Large trailer.
绿色或咖啡色的柔软叶柄, 节间距离易变. 大的悬垂型.
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When upper internode elongating , sd - I was the most sensitive to GA 3, sd - g was GA 3 - insensitive.
水稻上部节间伸长期,sd -1 对GA_3强敏感(株高增率在20%以上), sd-g对GA_3不敏感.
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